Citation: Takeuchi, Y.; Haga, N.; Kato, T.; Miura, Y. (1978). Orthopinakiolite, Me2.95O2[BO3]: its crystal structure and relationship to pinakiolite, Me2.90O2[BO3] Note: z-coordinate of O9 changed. y-coordinate of M7* changed.. The Canadian Mineralogist, 16, pp. 475-485.